{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["adverse effect"], "input": "The nodules regressed after withdrawal of methotrexate therapy in one patient and were arrested with the addition of hydroxychloroquine in the other ."}
{"adverse effect": [{"subject": "nodules", "object": "methotrexate"}]}